Canton of Boulogne-sur-Mer-Nord-Ouest

The canton of Boulogne-sur-Mer-Nord-Ouest is a former canton situated in the department of the Pas-de-Calais and in the Nord-Pas-de-Calais region of northern France. It was disbanded following the French canton reorganisation which came into effect in March 2015. It consisted of 2 communes, which joined the canton of Boulogne-sur-Mer-1 in 2015. It had a total of 19,157 inhabitants (2012, without double counting).

Geography
The canton is organised around Boulogne-sur-Mer in the arrondissement of Boulogne-sur-Mer. The altitude varies from 0m to 110m in Boulogne-sur-Mer for an average altitude of 12m.

The canton comprised 2 communes:
 * Boulogne-sur-Mer (partly)
 * Wimereux